<!DOCTYPE html>
<html>
    <head>
        <meta name="charset" content="utf-8">
        <meta http-equiv="refresh" content="30">
        <link rel="stylesheet" href="index.css" type="text/css">
    </head>
    <body>
        <div id=head>
            <div class=headback>
                <img src="sucai/head-back.png" alt="头部背景">
            </div>
        </div>
    </body>
</html>